Home / 1,586,705.58-2,185,999.54-1,096,205.22

Finding the Fourth Proportional to 1,586,705.58, 2,185,999.54 and 1,096,205.22

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Solution

The fourth proportional to 1,586,705.58, 2,185,999.54 and 1,096,205.22 is: 1,510,238.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,705.58 : 2,185,999.54 = 1,096,205.22 : x
  2. Step 2: Convert to fraction form
    1,586,705.58/2,185,999.54 = 1,096,205.22/x
  3. Step 3: Cross multiply
    1,586,705.58x = 2,185,999.54 × 1,096,205.22
  4. Step 4: Simplify right side
    1,586,705.58x = 2,396,304,106,665.60
  5. Step 5: Solve for x
    x = 2,396,304,106,665.60/1,586,705.58
  6. Step 6: Final answer
    x = 1,510,238.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.